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Twilio

Senior Software Engineer

Twilio
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remote senior full-time Remote - Ireland

First indexed 17 Jul 2026

Description

At Twilio, we're shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.

Join the team as Twilio's next Senior Software Engineer. This position will be part of a team of talented engineers within our Commerce Platform Team, who build services and products that operate at a massive scale. The platform is central to Twilio's core business as it manages the billing lifecycle and payment experience for customers, while acting as a gateway for discovering and selling products.

The successful candidate will design, build, and operate core billing platform services that help transition the platform and customers to the next-generation architecture. These services work for all Twilio customers, regardless of their scale and billing complexity.

Responsibilities:

  • Improve knowledge of highly available and scalable distributed systems and use this knowledge to build new features into the platform.
  • Design, implement, and operate new features on current services and new services built from scratch.
  • Leverage excellent communication and written skills to articulate the 'why' of proposed solutions and understand team priorities and customer impact.
  • Troubleshoot and fix operational issues and improve troubleshooting procedures and tools.
  • Execute the full software development life cycle (SDLC).
  • Develop flowcharts and documentation to identify solutions.
  • Write well-designed, testable code.
  • Document and maintain software functionality.
  • Troubleshoot, debug, and upgrade existing systems.

Qualifications:

  • 5+ years of work experience building highly scalable products.
  • 5+ years of programming experience in object-oriented language (Java or similar) with clean code practices.
  • Expert knowledge in Object-Oriented Programming with a successful track record.
  • Experience contributing to architecture and design of new and current systems.
  • Experience working closely with the Product team to understand requirements and help define technical work for the team.
  • Experience working with stakeholders at all levels.
  • Experience with relational and non-relational databases.
  • Experience delivering high levels of observability and proficiency in improving early warning systems.
  • Collaborating with internal/external teams/engineers and fostering an inclusive environment.
  • Own and lead multiple domains of the platform from inception to deployment and maintenance.
  • Familiarity in Cloud Solutions, AWS, Kubernetes/EKS, CI/CD pipelines, Testing & Automation.
  • Self-driven with clear written and spoken communication skills.
  • Degree in Computer Science or a related field, or equivalent work experience.

Location: This role will be remote and based in Ireland.

What We Offer: Working at Twilio offers many benefits, including competitive pay, generous time off, ample parental and wellness leave, healthcare, a retirement savings program, and much more.

This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://job-boards.greenhouse.io/twilio/jobs/8015771